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Load data for 7 mm WSM + .284 | 156gr | Lapua Naturalis

Recommended Powder(s): Alliant Reloder-26, Norma 204, Norma MRP, Rottweil R 905, Somchem S385

7 mm WSM + .284 | 156gr | Lapua Naturalis

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 156gr | Lapua Naturalis
Manufacturer SKU:
NPL7027 | N564
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.349" | 34.3mm
Caliber:
7 mm WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.622" | 15.8mm
Shank Seated Depth:
0.622" | 15.8mm
Case Capacity:
81.1 Grains of Water | 5.27 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B3132_C1069
Last updated:
2025-01-01

Load data for 146 loads in caliber 7 mm WSM with .284 | 156gr | Lapua Naturalis bullet and 73 powders such as Alliant Reloder-26, Norma 204, Norma MRP, Rottweil R 905, Somchem S385. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
83%
56826
89%
**44
100%
ADI AR 2209
<<locked>>
94%
57116
89%
**49
99%
ADI AR 2213
<<locked>>
97%
55970
88%
**66
98%
[ADI AR 2217]*
<<locked>>
97%
41466
65%
**77
94%
ADI AR 2225
<<locked>>
97%
37028
58%
**41
96%
Accurate 2700
<<locked>>
85%
57406
90%
**22
99%
Accurate 3100
<<locked>>
97%
56652
89%
**81
100%
Accurate 4350
<<locked>>
88%
56550
89%
**00
100%
Accurate MAGPRO
<<locked>>
97%
55230
87%
**72
96%
Alliant Reloder-16
<<locked>>
90%
57014
89%
**49
100%
Alliant Reloder-17
<<locked>>
85%
57043
89%
**49
100%
Alliant Reloder-19
<<locked>>
95%
57334
90%
**43
99%
Alliant Reloder-22
<<locked>>
97%
55622
87%
**59
99%
Alliant Reloder-23
<<locked>>
97%
53345
84%
**94
100%
Alliant Reloder-25
<<locked>>
97%
46470
73%
**38
100%
Alliant Reloder-26 👍
<<locked>>
95%
57421
90%
**41
100%
[Hodgdon H1000]*
<<locked>>
97%
41466
65%
**77
94%
Hodgdon H414
<<locked>>
85%
57276
90%
**30
100%
Hodgdon H4350
<<locked>>
92%
56753
89%
**74
99%
Hodgdon H4831
<<locked>>
97%
51764
81%
**35
97%
Hodgdon H4831 SC
<<locked>>
96%
57014
89%
**17
98%
Hodgdon Hybrid 100V
<<locked>>
92%
56710
89%
**61
100%
Hodgdon LVR
<<locked>>
87%
56971
89%
**10
100%
Hodgdon Retumbo
<<locked>>
97%
37028
58%
**41
96%
Hodgdon Superperformance
<<locked>>
87%
57363
90%
**69
100%
Hodgdon VARGET
<<locked>>
84%
57101
89%
**44
100%
Hodgdon TrailBoss
<<locked>>
96%
35317
55%
**55
100%
IMR 4064
<<locked>>
84%
56826
89%
**31
100%
IMR 4166 Enduron
<<locked>>
85%
57217
90%
**41
100%
IMR 4350
<<locked>>
90%
56666
89%
**71
100%
IMR 4451 Enduron
<<locked>>
86%
56637
89%
**54
100%
IMR 4831
<<locked>>
93%
56608
89%
**87
100%
IMR 4955 Enduron
<<locked>>
96%
56623
89%
**74
98%
IMR 7828 SSC
<<locked>>
96%
56492
89%
**89
98%
Lovex S065
<<locked>>
88%
57406
90%
**58
100%
Lovex S070
<<locked>>
89%
57043
89%
**81
100%
Lovex S071
<<locked>>
97%
47050
74%
**30
99%
Norma 204 👍
<<locked>>
90%
57290
90%
**20
99%
[Norma 217]*
<<locked>>
97%
32996
52%
**66
94%
Norma MRP 👍
<<locked>>
96%
57334
90%
**22
100%
Norma URP
<<locked>>
89%
56971
89%
**07
100%
Ramshot Hunter
<<locked>>
90%
56826
89%
**30
100%
Ramshot Magnum
<<locked>>
97%
54650
86%
**30
99%
ReloadSwiss RS 14
<<locked>>
96%
35839
56%
**91
100%
ReloadSwiss RS 60
<<locked>>
86%
56869
89%
**69
100%
ReloadSwiss RS 62
<<locked>>
88%
56681
89%
**23
100%
ReloadSwiss RS 70
<<locked>>
89%
56956
89%
**82
100%
ReloadSwiss RS 76
<<locked>>
97%
44889
70%
**64
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
40582
64%
**36
93%
Rottweil R 903
<<locked>>
84%
57276
90%
**54
100%
Rottweil R 904
<<locked>>
93%
57000
89%
**94
98%
Rottweil R 905 👍
<<locked>>
95%
57348
90%
**46
99%
Rottweil R 907
<<locked>>
87%
57043
89%
**61
100%
SNPE Vectan SP 11
<<locked>>
83%
57101
89%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
57334
90%
**23
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
56478
88%
**08
100%
Shooters World Long Rifle
<<locked>>
88%
57406
90%
**58
100%
Somchem S355
<<locked>>
84%
56826
89%
**41
100%
Somchem S361
<<locked>>
92%
56637
89%
**54
97%
Somchem S365
<<locked>>
91%
57130
90%
**20
100%
Somchem S385 👍
<<locked>>
94%
56710
89%
**00
100%
Vihtavuori N135
<<locked>>
85%
56768
89%
**49
100%
Vihtavuori N150
<<locked>>
89%
56869
89%
**02
100%
Vihtavuori N160
<<locked>>
87%
57000
89%
**67
100%
Vihtavuori N165
<<locked>>
97%
51851
81%
**12
99%
Vihtavuori N550
<<locked>>
87%
57072
89%
**13
100%
Vihtavuori N555
<<locked>>
96%
56913
89%
**36
100%
Vihtavuori N560
<<locked>>
97%
55521
87%
**86
98%
Vihtavuori N565
<<locked>>
97%
47848
75%
**35
96%
[Vihtavuori N568]*
<<locked>>
97%
41713
65%
**43
92%
Winchester 6.5 StaBALL
<<locked>>
89%
56985
89%
**48
100%
Winchester 760
<<locked>>
85%
57276
90%
**30
100%
Winchester StaBALL HD
<<locked>>
97%
48907
77%
**63
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52765
83%
**79
100%
[ADI AR 2209]*
<<locked>>
81%
37333
59%
**66
94%
[ADI AR 2213]*
<<locked>>
81%
33663
53%
**87
90%
[ADI AR 2217]*
<<locked>>
90%
33721
53%
**80
90%
[ADI AR 2225]*
<<locked>>
88%
28065
44%
**62
90%
Accurate 2700
<<locked>>
81%
51126
80%
**20
99%
Accurate 3100
<<locked>>
81%
33591
53%
**54
96%
Accurate 4350
<<locked>>
81%
44788
70%
**07
100%
[Accurate MAGPRO]*
<<locked>>
85%
36854
58%
**02
90%
Alliant Reloder-16
<<locked>>
81%
42525
67%
**00
100%
Alliant Reloder-17
<<locked>>
81%
48921
77%
**31
100%
[Alliant Reloder-19]*
<<locked>>
81%
37333
58%
**62
94%
[Alliant Reloder-22]*
<<locked>>
81%
33315
52%
**10
93%
Alliant Reloder-23
<<locked>>
81%
32242
51%
**87
99%
[Alliant Reloder-25]*
<<locked>>
81%
28340
44%
**82
94%
Alliant Reloder-26
<<locked>>
81%
34722
54%
**05
98%
[Hodgdon H1000]*
<<locked>>
90%
33721
53%
**80
90%
Hodgdon H414
<<locked>>
81%
50198
79%
**18
99%
Hodgdon H4350
<<locked>>
81%
41321
65%
**02
97%
[Hodgdon H4831]*
<<locked>>
83%
33765
53%
**54
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35244
55%
**90
91%
Hodgdon Hybrid 100V
<<locked>>
81%
40538
64%
**98
100%
Hodgdon LVR
<<locked>>
81%
46992
74%
**43
100%
[Hodgdon Retumbo]*
<<locked>>
88%
28065
44%
**62
90%
Hodgdon Superperformance
<<locked>>
81%
45585
71%
**76
98%
Hodgdon VARGET
<<locked>>
81%
52330
82%
**76
100%
Hodgdon TrailBoss
<<locked>>
85%
30124
47%
**50
100%
IMR 4064
<<locked>>
81%
52170
82%
**59
100%
IMR 4166 Enduron
<<locked>>
81%
50952
80%
**40
99%
IMR 4350
<<locked>>
81%
43062
67%
**38
97%
IMR 4451 Enduron
<<locked>>
81%
49110
77%
**30
99%
IMR 4831
<<locked>>
81%
39015
61%
**79
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35592
56%
**64
91%
[IMR 7828 SSC]*
<<locked>>
81%
34374
54%
**20
91%
Lovex S065
<<locked>>
81%
47065
74%
**87
99%
Lovex S070
<<locked>>
81%
45266
71%
**74
98%
[Lovex S071]*
<<locked>>
81%
29428
46%
**39
94%
Norma 204
<<locked>>
81%
43076
68%
**74
96%
[Norma 217]*
<<locked>>
91%
28268
44%
**11
90%
Norma MRP
<<locked>>
81%
34737
54%
**72
95%
Norma URP
<<locked>>
81%
44266
69%
**97
100%
Ramshot Hunter
<<locked>>
81%
42844
67%
**87
99%
[Ramshot Magnum]*
<<locked>>
81%
30879
48%
**25
92%
ReloadSwiss RS 14
<<locked>>
81%
28819
45%
**47
100%
ReloadSwiss RS 60
<<locked>>
81%
47311
74%
**25
100%
ReloadSwiss RS 62
<<locked>>
81%
44657
70%
**26
100%
ReloadSwiss RS 70
<<locked>>
81%
42714
67%
**33
99%
[ReloadSwiss RS 76]*
<<locked>>
83%
28355
44%
**98
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
35766
56%
**15
90%
Rottweil R 903
<<locked>>
81%
52170
82%
**76
100%
[Rottweil R 904]*
<<locked>>
81%
38827
61%
**49
94%
Rottweil R 905
<<locked>>
81%
36825
58%
**56
95%
Rottweil R 907
<<locked>>
81%
47979
75%
**03
98%
SNPE Vectan SP 11
<<locked>>
81%
53098
83%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
52301
82%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45861
72%
**35
99%
Shooters World Long Rifle
<<locked>>
81%
47065
74%
**87
99%
Somchem S355
<<locked>>
81%
51779
81%
**69
100%
[Somchem S361]*
<<locked>>
81%
39784
62%
**46
93%
Somchem S365
<<locked>>
81%
40437
63%
**44
100%
Somchem S385
<<locked>>
81%
37434
59%
**43
96%
Vihtavuori N135
<<locked>>
81%
50517
79%
**64
100%
Vihtavuori N150
<<locked>>
81%
44788
70%
**18
100%
Vihtavuori N160
<<locked>>
81%
46992
74%
**13
100%
[Vihtavuori N165]*
<<locked>>
81%
31604
50%
**88
93%
Vihtavuori N550
<<locked>>
81%
48066
75%
**66
100%
Vihtavuori N555
<<locked>>
81%
36129
57%
**66
99%
[Vihtavuori N560]*
<<locked>>
81%
33591
53%
**16
90%
[Vihtavuori N565]*
<<locked>>
85%
32387
51%
**84
90%
[Vihtavuori N568]*
<<locked>>
93%
37188
58%
**38
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44469
70%
**54
100%
Winchester 760
<<locked>>
81%
50198
79%
**18
99%
Winchester StaBALL HD
<<locked>>
81%
26760
42%
**87
99%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

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